1 files changed, 41 insertions, 0 deletions
diff --git a/libgcc/mkheader.sh b/libgcc/mkheader.sh
new file mode 100755
index 00000000000..69ea3704901
--- /dev/null
+++ b/libgcc/mkheader.sh
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+# Copyright (C) 2001, 2002, 2006, 2007, 2010, 2011 Free Software Foundation, Inc.
+# This file is part of GCC.
+
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.  
+
+
+# Print libgcc_tm.h to the standard output.
+# DEFINES and HEADERS are expected to be set in the environment.
+
+# Add multiple inclusion protection guard, part one.
+echo "#ifndef LIBGCC_TM_H"
+echo "#define LIBGCC_TM_H"
+
+# Generate the body of the file
+echo "/* Automatically generated by mkheader.sh.  */"
+for def in $DEFINES; do
+    echo "#ifndef $def" | sed 's/=.*//'
+    echo "# define $def" | sed 's/=/ /'
+    echo "#endif"
+done
+
+for file in $HEADERS; do
+    echo "#include \"$file\""
+done
+
+# Add multiple inclusion protection guard, part two.
+echo "#endif /* LIBGCC_TM_H */"